13458324917 has 2 divisors, whose sum is σ = 13458324918. Its totient is φ = 13458324916.

The previous prime is 13458324899. The next prime is 13458325031. The reversal of 13458324917 is 71942385431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13291553521 + 166771396 = 115289^2 + 12914^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13458324917 is a prime.

It is a super-2 number, since 2×13458324917² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13458024917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6729162458 + 6729162459.

It is an arithmetic number, because the mean of its divisors is an integer number (6729162459).

Almost surely, 2^13458324917 is an apocalyptic number.

It is an amenable number.

13458324917 is a deficient number, since it is larger than the sum of its proper divisors (1).

13458324917 is an equidigital number, since it uses as much as digits as its factorization.

13458324917 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 725760, while the sum is 47.

The spelling of 13458324917 in words is "thirteen billion, four hundred fifty-eight million, three hundred twenty-four thousand, nine hundred seventeen".